[NTG-context] 'Dot' after Float label Howto?

[nico]

On Wed, 24 May 2006 13:26:51 -0700, Johannes Graumann  
<johannes_graumann at web.de> wrote:

> Hello,
>
> My proofreader wants the float labels ("Figure 2.5") to end with a dot as
> well (as in "Figure 2.5.").
> Can somebody please point me at how to achieve that?

I thought that stopper would do it, but either I misuse it, or there's a  
bug in there: the dot appears twice!

\setupcaption[figure][stopper=.]

\starttext

\chapter{joke}

\placefigure{What}
{\framed[width=5cm]{Hi}}

\stoptext

Regards,
BG